Parallel
Judges 3:16
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἐποίησεν ἑαυτῷ Αωδ μάχαιραν δίστομον σπιθαμῆς τὸ μῆκος καὶ περιεζώσατο αὐτὴν ὑπὸ τὸν μανδύαν ἐπὶ τὸν μηρὸν τὸν δεξιὸν αὐτοῦ
Now Ehud had made for himself a double-edged sword a cubit long (note: A cubit is approximately 18 inches or 45.7 centimeters.). He strapped it to his right thigh under his cloak